Flow price: --
b7e5c2c6b48951a9b8e8e3b52f9dbfbfa1750b86bfef81c7b514789bf0af8ef9

Transaction

Hash: b7e5c2c6b48951a9b8e8e3b52f9dbfbfa1750b86bfef81c7b514789bf0af8ef9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b7e5c2c6b48951a9b8e8e3b52f9dbfbfa1750b86bfef81c7b514789bf0af8ef9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b7e5c2c6b48951a9b8e8e3b52f9dbfbfa1750b86bfef81c7b514789bf0af8ef9
Status:
ERROR
Block height:
40032062
Block id:
197e6aed7c81b088e36123da4b64e85f07340648e141e7494128e2652de4480d
Timestamp:
Monday 31 October 2022 at 06:33:17 UTC
()
Proposer:
Authorizers:
Gas used:
48